Operator split methods in the numerical solution of the finite deformation elastoplastic dynamic problem

DOI10.1016/0045-7949(83)90126-8zbMath0532.73044OpenAlexW2046533957MaRDI QIDQ3315126

Peter M. Pinsky, Miguel Ortiz, Robert L. Taylor

Publication date: 1983

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7949(83)90126-8

zbMATH Keywords

numerical examplesfinite element discretizationstability propertiesspatial formulationplastic constitutive equationselastoplastic dynamic problemplastic algorithmsadditive decomposition of spatial rate of deformation tensorarbitrary convex elastic regionsevery time stepglobal product algorithmnot depend on notion of smoothness of yield surfaceoperator split of evolutionary equations into elastic and plastic partsperfect and hardening plasticity and viscoplasticityplastic algorithms operate on stresses and internal variables at integration pointssolution of nonlinear elastodynamic problem

Mathematics Subject Classification ID

Related Items (7)

Time-discretized variational formulation of non-smooth frictional contact ⋮ On the numerical treatment of finite deformations in elastoviscoplasticity ⋮ Consistent tangent operator for cutting-plane algorithm of elasto-plasticity ⋮ The variational formulation of viscoplastic constitutive updates ⋮ Finite element analysis of nonsmooth contact ⋮ A non-incremental numerical method for dynamic elastoplastic problems by the symplectic Brezis-Ekeland-Nayroles principle ⋮ Computational methods for elastoplasticity: an overview of conventional and \textit{less-conventional} approaches

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